刪除舊內核
- sudo aptitude purge ~ilinux-p_w_picpath-.*\(\!`uname -r`\)
去掉修復模式菜單
- sudo chmod +w /etc/default/grub
- sudo gedit /etc/default/grub
把這行前面註釋#號去掉:
- GRUB_DISABLE_LINUX_RECOVERY=true
去 掉memtest菜單
- sudo chmod -x /etc/grub.d/20_memtest86+